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- // Demo for ATX2
- //
- // HC-SR04 Ultrasonic distance sensor
- //
- // sonar(void); // default pin Trig.->24 , Echo->25
- //
- // if you want to re-assign I/O, use overloaded function
- // sonar(int TrigPin, int EchoPin);
- // example:
- // sonar(16,18); // for Trig->16 , Echo->18
- //
- #include <ATX2.h> // ATX2 Board
- void setup() {
- XIO();
- glcd(1,1,"Distance");
- glcd(3,6,"cm.");
- }
- void loop() {
- glcd(3,1,"%d ",sonar());
- delay(100);
- }
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